Metal Stirling Engine Model External Combustion With Light Bulb Developmental Toy

Description : Name : Stirling Engine Model Material : quartz glass galvanized aluminum Color : silver Temperature range : -30 700 Size : 180 87 85mm Feature : Low current. Large range and strong power. Energy saving and power saving. Good quality. Easy operation. Instructions : -The engine model on the horizontal position by hand toggle the flywheel to see if smooth, if there is a strong sense of raw astringent, check the connection rod is normal, whether the cylinder oil and dust, and if so, please use toilet paper to erase Not smooth. Toggle the flywheel feel pressure rebound within the cylinder body is a normal phenomenon, the cylinder is sealed. -The packing bag of alcohol lamp cotton wear into the metal cap lamp. -Please go to the pharmacy to buy 95 procent purity alcohol, anhydrous industrial alcohol better. Fill the alcohol lamp to less than two-thirds. -Alcohol lamp to the alcohol lamp, at the premise of ensuring safety, ignite the alcohol lamp about 2 minutes after the flywhee Lees meer over de Metal Stirling Engine Model External Combustion With Light Bulb Developmental Toy van huismerk in de productgroep speelgoed en spellen